Dailymet

Weather Portland: Current forecast

Portland / Oregon (OR) / United States

15.3 °C
Feels like 15.6 °C
Min 14 °C / Max 27 °C
Weather Portland: Overcast, 15 °C Overcast
3.6 km/h N
Wind
4.8 km/h N
Gusts
1018 hPa
Pressure
0 mm
Precipitation
87 %
Humidity
4
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort Moderate
Ragweed Low
06:27 / 19:56
Sunrise / Sunset
20:09 / 07:10
Moonrise / Moonset
Full Moon (98 %)
Moon phase

Updated: Aug 28, 2026, 17:21 CEST Aug 28, 2026, 8:21 PDT

Today's Summary

If you head out in Portland today, you'll see a overcast sky. The thermometer currently shows 15.3°C. Pack a light jacket for the evening. During the day temperatures will range between 14.2°C and 26.7°C.

Hourly forecast – Portland, today

Aug 28, 09:00
20 °C
Sunny
Portland Aug 28, 09:00: Sunny, 20 °C
Aug 28, 10:00
21 °C
Sunny
Portland Aug 28, 10:00: Sunny, 21 °C
Aug 28, 11:00
23 °C
Sunny
Portland Aug 28, 11:00: Sunny, 23 °C
Aug 28, 12:00
25 °C
Sunny
Portland Aug 28, 12:00: Sunny, 25 °C
Aug 28, 13:00
26 °C
Sunny
Portland Aug 28, 13:00: Sunny, 26 °C
Aug 28, 14:00
27 °C
Sunny
Portland Aug 28, 14:00: Sunny, 27 °C
Aug 28, 15:00
27 °C
Partly cloudy
Portland Aug 28, 15:00: Partly cloudy, 27 °C
Aug 28, 16:00
26 °C
Overcast
Portland Aug 28, 16:00: Overcast, 26 °C
Aug 28, 17:00
22 °C
Sunny
Portland Aug 28, 17:00: Sunny, 22 °C
Aug 28, 18:00
20 °C
Clear
Portland Aug 28, 18:00: Clear, 20 °C
Aug 28, 19:00
18 °C
Partly cloudy
Portland Aug 28, 19:00: Partly cloudy, 18 °C
Aug 28, 20:00
17 °C
Cloudy
Portland Aug 28, 20:00: Cloudy, 17 °C
Aug 28, 21:00
16 °C
Clear
Portland Aug 28, 21:00: Clear, 16 °C
Aug 28, 22:00
15 °C
Clear
Portland Aug 28, 22:00: Clear, 15 °C
Aug 28, 23:00
15 °C
Clear
Portland Aug 28, 23:00: Clear, 15 °C
Aug 29, 00:00
14 °C
Clear
Portland Aug 29, 00:00: Clear, 14 °C
Aug 29, 01:00
14 °C
Overcast
Portland Aug 29, 01:00: Overcast, 14 °C
Aug 29, 02:00
14 °C
Partly cloudy
Portland Aug 29, 02:00: Partly cloudy, 14 °C
Aug 29, 03:00
14 °C
Clear
Portland Aug 29, 03:00: Clear, 14 °C
Aug 29, 04:00
13 °C
Partly cloudy
Portland Aug 29, 04:00: Partly cloudy, 13 °C
Aug 29, 05:00
12 °C
Partly cloudy
Portland Aug 29, 05:00: Partly cloudy, 12 °C
Aug 29, 06:00
13 °C
Patchy rain possible
Portland Aug 29, 06:00: Patchy rain possible, 13 °C
Aug 29, 07:00
14 °C
Cloudy
Portland Aug 29, 07:00: Cloudy, 14 °C
Aug 29, 08:00
16 °C
Sunny
Portland Aug 29, 08:00: Sunny, 16 °C
Time
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
Portland Aug 28, 09:00: Sunny
Portland Aug 28, 10:00: Sunny
Portland Aug 28, 11:00: Sunny
Portland Aug 28, 12:00: Sunny
Portland Aug 28, 13:00: Sunny
Portland Aug 28, 14:00: Sunny
Portland Aug 28, 15:00: Partly cloudy
Portland Aug 28, 16:00: Overcast
Portland Aug 28, 17:00: Sunny
Portland Aug 28, 18:00: Clear
Portland Aug 28, 19:00: Partly cloudy
Portland Aug 28, 20:00: Cloudy
Portland Aug 28, 21:00: Clear
Portland Aug 28, 22:00: Clear
Portland Aug 28, 23:00: Clear
Portland Aug 29, 00:00: Clear
Portland Aug 29, 01:00: Overcast
Portland Aug 29, 02:00: Partly cloudy
Portland Aug 29, 03:00: Clear
Portland Aug 29, 04:00: Partly cloudy
Portland Aug 29, 05:00: Partly cloudy
Portland Aug 29, 06:00: Patchy rain possible
Portland Aug 29, 07:00: Cloudy
Portland Aug 29, 08:00: Sunny
Temperature (°C)
Chance of rain (%)
8
6
4
1
1
1
2
9
2
1
6
10
3
4
5
6
18
10
7
11
14
22
13
5
Precipitation
0 mm
Wind (km/h)
NNW
5
NW
4
W
5
WSW
6
WSW
7
WSW
9
W
11
NW
17
NW
18
NW
16
NW
13
NW
12
NW
10
WNW
7
W
4
SW
3
S
4
S
4
SSW
5
SSW
7
SSW
7
SSW
7
SSW
8
SW
8
Pressure (hPa)
1018
1017
1016
1015
1014
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
Humidity (%)
74 %
65 %
59 %
35 %
33 %
31 %
30 %
33 %
42 %
45 %
49 %
54 %
56 %
63 %
67 %
69 %
70 %
70 %
73 %
76 %
79 %
76 %
72 %
63 %
Cloud cover (%)
15 %
19 %
13 %
3 %
5 %
6 %
30 %
98 %
22 %
6 %
55 %
79 %
0 %
0 %
0 %
9 %
99 %
52 %
7 %
35 %
51 %
99 %
64 %
17 %

14-day weather forecast – Portland

14-day trend for Portland: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 10.7°C at night, with daytime highs up to 31.2°C.

Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Portland August 28, 2026: Sunny
Portland August 29, 2026: Sunny
Portland August 30, 2026: Partly cloudy
Portland August 31, 2026: Overcast
Portland September 1, 2026: Sunny
Portland September 2, 2026: Light rain shower
Portland September 3, 2026: Overcast
Portland September 4, 2026: Overcast
Portland September 5, 2026: Overcast
Portland September 6, 2026: Overcast
Portland September 7, 2026: Overcast
Portland September 8, 2026: Overcast
Portland September 9, 2026: Sunny
Portland September 10, 2026: Sunny
Temperature (°C)
Chance of rain (%)
6
9
6
8
6
91
60
17
11
11
6
10
1
1
Precipitation
0.1 mm
0 mm
19.7 mm
1.7 mm
0.1 mm
0 mm
Wind max (km/h)
18
14
13
13
18
21
8
6
13
12
8
5
22
12
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 28, 2026 Portland August 28, 2026: Sunny Sunny 14 °C 27 °C 06:27 19:56 20:09 07:10 Full Moon (98 %)
August 29, 2026 Portland August 29, 2026: Sunny Sunny 12 °C 21 °C 06:28 19:54 20:25 08:15 Waning Moon (94 %)
August 30, 2026 Portland August 30, 2026: Partly cloudy Partly cloudy 12 °C 24 °C 06:29 19:52 20:41 09:21 Waning Moon (87 %)
August 31, 2026 Portland August 31, 2026: Overcast Overcast 13 °C 26 °C 06:31 19:51 21:00 10:28 Waning Moon (80 %)
September 1, 2026 Portland September 1, 2026: Sunny Sunny 14 °C 28 °C 06:32 19:49 21:22 11:39 Waning Moon (70 %)
September 2, 2026 Portland September 2, 2026: Light rain shower Light rain shower 11 °C 16 °C 06:33 19:47 21:51 12:52 Last Quarter (60 %)
September 3, 2026 Portland September 3, 2026: Overcast Overcast 11 °C 20 °C 06:34 19:45 22:28 14:06 Last Quarter (50 %)
September 4, 2026 Portland September 4, 2026: Overcast Overcast 11 °C 21 °C 06:35 19:43 23:18 15:18 Last Quarter (39 %)
September 5, 2026 Portland September 5, 2026: Overcast Overcast 11 °C 21 °C 06:37 19:41 Does not rise today 16:21 Waning Crescent (29 %)
September 6, 2026 Portland September 6, 2026: Overcast Overcast 14 °C 21 °C 06:38 19:39 00:23 17:13 Waning Crescent (20 %)
September 7, 2026 Portland September 7, 2026: Overcast Overcast 12 °C 23 °C 06:39 19:37 01:39 17:53 Waning Crescent (12 %)
September 8, 2026 Portland September 8, 2026: Overcast Overcast 13 °C 23 °C 06:40 19:36 03:03 18:24 Waning Crescent (6 %)
September 9, 2026 Portland September 9, 2026: Sunny Sunny 17 °C 28 °C 06:41 19:34 04:29 18:49 New Moon (2 %)
September 10, 2026 Portland September 10, 2026: Sunny Sunny 16 °C 31 °C 06:43 19:32 05:53 19:11 New Moon (0 %)